package Cafezam;

public class J01circle {
	public static void main(String[] args)
	{
		final double PI=3.14;
		double radius=10;
		double circleArea=0;
		double circle=0;
		circleArea=radius*radius*PI;
		circle=radius*2*PI;
		System.out.println("원의 면적:"+circleArea);
		System.out.println("원의 둘레:"+circle);
		
		
	}

}
